| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $103.62 | 8.671% | $112.6049 | $112.60 | $112.60 | $112.60 |
| Purchase #2 | $53.53 | 6.750% | $57.1433 | $57.14 | $57.15 | $57.10 |
| Purchase #3 | $99.84 | 10.652% | $110.475 | $110.48 | $110.50 | $110.50 |
| Purchase #4 | $47.79 | 10.163% | $52.6469 | $52.65 | $52.65 | $52.60 |
| Purchase #5 | $124.83 | 3.329% | $128.9856 | $128.99 | $129.00 | $129.00 |
| Purchase #6 | $29.64 | 10.697% | $32.8106 | $32.81 | $32.80 | $32.80 |
| Purchase #7 | $123.61 | 9.856% | $135.793 | $135.79 | $135.80 | $135.80 |
| 7 purchase totals = | $582.86 | $630.4593 | $630.46 | $630.50 | $630.40 | |